To uninstall network-manager-dbg just follow these instructions.
sudo apt-get remove network-manager-dbg
This will remove just the network-manager-dbg package itself.
sudo apt-get remove --auto-remove network-manager-dbg
This will remove the network-manager-dbg package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for network-manager-dbg then this will work.
sudo apt-get purge network-manager-dbg
Or similarly, like this network-manager-dbg
sudo apt-get purge --auto-remove network-manager-dbg
|Maintainer||Utopia Maintenance Team <email@example.com>|
|Description||network management framework (debugging symbols)|